8. Rex Tillerson, Exxon Mobil
2014 Compensation: $33,096,312
Overpaid By: $21,118,524
Tillerson has been at the helm of the world’s largest energy producer since January 2006. As oil prices have plunged 70 percent since June 2014, shares of the company have fallen to their lowest level since mid-2012. The stock has lagged the gains of the S&P 500 by 20 percentage points over the last 10 years.